Home / 106,299,475.20-159,449,212.80-25,520,443.20

Finding the Fourth Proportional to 106,299,475.20, 159,449,212.80 and 25,520,443.20

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Solution

The fourth proportional to 106,299,475.20, 159,449,212.80 and 25,520,443.20 is: 38,280,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,299,475.20 : 159,449,212.80 = 25,520,443.20 : x
  2. Step 2: Convert to fraction form
    106,299,475.20/159,449,212.80 = 25,520,443.20/x
  3. Step 3: Cross multiply
    106,299,475.20x = 159,449,212.80 × 25,520,443.20
  4. Step 4: Simplify right side
    106,299,475.20x = 4,069,214,578,547,113
  5. Step 5: Solve for x
    x = 4,069,214,578,547,113/106,299,475.20
  6. Step 6: Final answer
    x = 38,280,664.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.